updated vendor

vendor/golang.org/x/net/http2/writesched.go

@@ -2,51 +2,15 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !(go1.27 && !http2legacy)
+
 package http2
 
 import "fmt"
 
-// WriteScheduler is the interface implemented by HTTP/2 write schedulers.
-// Methods are never called concurrently.
-type WriteScheduler interface {
-	// OpenStream opens a new stream in the write scheduler.
-	// It is illegal to call this with streamID=0 or with a streamID that is
-	// already open -- the call may panic.
-	OpenStream(streamID uint32, options OpenStreamOptions)
-
-	// CloseStream closes a stream in the write scheduler. Any frames queued on
-	// this stream should be discarded. It is illegal to call this on a stream
-	// that is not open -- the call may panic.
-	CloseStream(streamID uint32)
-
-	// AdjustStream adjusts the priority of the given stream. This may be called
-	// on a stream that has not yet been opened or has been closed. Note that
-	// RFC 7540 allows PRIORITY frames to be sent on streams in any state. See:
-	// https://tools.ietf.org/html/rfc7540#section-5.1
-	AdjustStream(streamID uint32, priority PriorityParam)
-
-	// Push queues a frame in the scheduler. In most cases, this will not be
-	// called with wr.StreamID()!=0 unless that stream is currently open. The one
-	// exception is RST_STREAM frames, which may be sent on idle or closed streams.
-	Push(wr FrameWriteRequest)
-
-	// Pop dequeues the next frame to write. Returns false if no frames can
-	// be written. Frames with a given wr.StreamID() are Pop'd in the same
-	// order they are Push'd, except RST_STREAM frames. No frames should be
-	// discarded except by CloseStream.
-	Pop() (wr FrameWriteRequest, ok bool)
-}
-
-// OpenStreamOptions specifies extra options for WriteScheduler.OpenStream.
-type OpenStreamOptions struct {
-	// PusherID is zero if the stream was initiated by the client. Otherwise,
-	// PusherID names the stream that pushed the newly opened stream.
-	PusherID uint32
-	// priority is used to set the priority of the newly opened stream.
-	priority PriorityParam
-}
-
 // FrameWriteRequest is a request to write a frame.
+//
+// Deprecated: User-provided write schedulers are deprecated.
 type FrameWriteRequest struct {
 	// write is the interface value that does the writing, once the
 	// WriteScheduler has selected this frame to write. The write